1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#include <js_native_api.h>
#include "../common.h"
// Unifies the way the macros declare values.
typedef double double_t;
#define BINDING_FOR_CREATE(initial_capital, lowercase) \
static napi_value Create##initial_capital(napi_env env, \
napi_callback_info info) { \
napi_value return_value, call_result; \
lowercase##_t value = 42; \
NODE_API_CALL(env, napi_create_object(env, &return_value)); \
add_returned_status(env, \
"envIsNull", \
return_value, \
"Invalid argument", \
napi_invalid_arg, \
napi_create_##lowercase(NULL, value, &call_result)); \
napi_create_##lowercase(env, value, NULL); \
add_last_status(env, "resultIsNull", return_value); \
return return_value; \
}
#define BINDING_FOR_GET_VALUE(initial_capital, lowercase) \
static napi_value GetValue##initial_capital(napi_env env, \
napi_callback_info info) { \
napi_value return_value, call_result; \
lowercase##_t value = 42; \
NODE_API_CALL(env, napi_create_object(env, &return_value)); \
NODE_API_CALL(env, napi_create_##lowercase(env, value, &call_result)); \
add_returned_status( \
env, \
"envIsNull", \
return_value, \
"Invalid argument", \
napi_invalid_arg, \
napi_get_value_##lowercase(NULL, call_result, &value)); \
napi_get_value_##lowercase(env, NULL, &value); \
add_last_status(env, "valueIsNull", return_value); \
napi_get_value_##lowercase(env, call_result, NULL); \
add_last_status(env, "resultIsNull", return_value); \
return return_value; \
}
BINDING_FOR_CREATE(Double, double)
BINDING_FOR_CREATE(Int32, int32)
BINDING_FOR_CREATE(Uint32, uint32)
BINDING_FOR_CREATE(Int64, int64)
BINDING_FOR_GET_VALUE(Double, double)
BINDING_FOR_GET_VALUE(Int32, int32)
BINDING_FOR_GET_VALUE(Uint32, uint32)
BINDING_FOR_GET_VALUE(Int64, int64)
void init_test_null(napi_env env, napi_value exports) {
const napi_property_descriptor test_null_props[] = {
DECLARE_NODE_API_PROPERTY("createDouble", CreateDouble),
DECLARE_NODE_API_PROPERTY("createInt32", CreateInt32),
DECLARE_NODE_API_PROPERTY("createUint32", CreateUint32),
DECLARE_NODE_API_PROPERTY("createInt64", CreateInt64),
DECLARE_NODE_API_PROPERTY("getValueDouble", GetValueDouble),
DECLARE_NODE_API_PROPERTY("getValueInt32", GetValueInt32),
DECLARE_NODE_API_PROPERTY("getValueUint32", GetValueUint32),
DECLARE_NODE_API_PROPERTY("getValueInt64", GetValueInt64),
};
napi_value test_null;
NODE_API_CALL_RETURN_VOID(env, napi_create_object(env, &test_null));
NODE_API_CALL_RETURN_VOID(
env,
napi_define_properties(env,
test_null,
sizeof(test_null_props) / sizeof(*test_null_props),
test_null_props));
NODE_API_CALL_RETURN_VOID(
env, napi_set_named_property(env, exports, "testNull", test_null));
}
|
